| TIGER WC Specifications for MI, MI, and WI |
Unless noted, the values below apply to all three states: Michigan, Minnesota, and Wisconsin
Number of species = 45 (plus 5 other user defined species)
Minimum DBH for a tree to have 1 pulp bolt (1 pulp bolt = 8') = 3.5" for a softwood and = 5.5" for a hardwood
Minimum DBH for a tree to have 1/2 sawlog (1 log = 16') = 8.5" for a softwood and = 10.5" for a hardwood
Minimum DBH for a tree to have 1/2 veneer log (1 log = 16') = 11.5" for a softwood and = 13.5" for a hardwood
Maximum sawlog height = 4 logs
Maximum veneer height = 2-1/2 logs
Minimum total height = 10'
Maximum total height =140'
Minimum site index = 10'
Growth model - Lakes States growth model by US Forest Service
Default pulp volume table - Table 6 in Gevorkiantz and Olsen (1955)
Default board foot volume table for sawtimber and veneer - Scribner Volume table
from Gevorkiantz and Olsen (1955).
To return to the "Details by state" page, click here.
Number of species = 45 (plus 5 other user defined species)
Minimum DBH for a tree to have 1 pulp bolt (1 pulp bolt = 8') = 3.5" for a softwood and = 5.5" for a hardwood
Minimum DBH for a tree to have 1/2 sawlog (1 log = 16') = 8.5" for a softwood and = 10.5" for a hardwood
Minimum DBH for a tree to have 1/2 veneer log (1 log = 16') = 11.5" for a softwood and = 13.5" for a hardwood
Maximum sawlog height = 4 logs
Maximum veneer height = 2-1/2 logs
Minimum total height = 10'
Maximum total height =140'
Minimum site index = 10'
Growth model - Lakes States growth model by US Forest Service
Default pulp volume table - Table 6 in Gevorkiantz and Olsen (1955)
Default board foot volume table for sawtimber and veneer - Scribner Volume table
from Gevorkiantz and Olsen (1955).
To return to the "Details by state" page, click here.
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